(1992). The Simultaneous Production Model A Model for the Construction, Testing, Implementation and Revision of Educational Computer Simulation Environments / Pieter G. van Schaick Zillesen. [microform].
Chicago-čujuhus (17. p.)The Simultaneous Production Model A Model for the Construction, Testing, Implementation and Revision of Educational Computer Simulation Environments / Pieter G. Van Schaick Zillesen. [microform]. 1992.
MLA-čujuhus (9. p.)The Simultaneous Production Model A Model for the Construction, Testing, Implementation and Revision of Educational Computer Simulation Environments / Pieter G. Van Schaick Zillesen. [microform]. 1992.
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